How To Fix MW057 - Unit of measure & not defined for material &.

MW057 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 057

• Message text: Unit of measure & not defined for material &.

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

INCLUDE ISR_VERARBEITUNG

How to fix this error?

Use a different unit of measure or maintain unit of measure &V1& for
material &V2& in the material master.

Error message extract from SAP system. Copyright SAP SE.

MW057 - Details

• The SAP error message MW057 indicates that a unit of measure (UoM) is not defined for a specific material in the system. This error typically occurs when you are trying to perform an operation involving a material that does not have a defined unit of measure in the system.
  
  Cause:
  
  Missing Unit of Measure: The material in question does not have a unit of measure defined in the material master data.
  Incorrect Configuration: The unit of measure might not be properly configured in the system.
  Material Master Data Issues: The material master record may be incomplete or incorrectly set up.
  
  
  Solution:
  To resolve the MW057 error, you can follow these steps:
  
  
  Check Material Master Data:
  
  Go to the transaction code MM03 (Display Material) and enter the material number that is causing the error.
  Check the "Basic Data" and "Purchasing" views to see if the unit of measure is defined.
  
  
  
  Define Unit of Measure:
  
  If the unit of measure is missing, you